As the leading manufacturer and supplier in China,has exported the GrindingBalls to Peru,Finland,Canada,India and Turkey.We could produce Forged Grinding Steel Balls with the ranging from
Dia20mm To Dia150mm.the output of every year could reach 80,000Tons.there are many kinds of material for your choice,the hardness can reach 55-67.Workers with outstanding expertise drive to make profitable advancement
reach new heights in service and deliver real results.Our products cater promptly, efficiently and satisfactorily to the commercial and technical requirements of the clients.
Gaincin Forged Steel Grinding Media Balls(Hot Rolling Forged Balls)
Size:Dia20mm-Dia150mm
Microstructure: M+B+C
Breakage Rate:1%max
Production Process:Forging With Air hammer and Hot rolling ball,Heat treatment.
The Hardness of Forged Grinding Balls and the Chemical Composition(%) of Raw Materials
(1)Alloy Material(45#) C:0.4-0.5 Mn:0.7-0.8 Cr:max 0.25 S&P:max0.035 SI:0.17-0.37 Hardness:>50
(2)60Mn & 65Mn&50Mn (Manganese) C:0.5-0.7 Mn 0.8-1.0 Cr max 0.25 S&P max0.035 Si 0.17-0.37 Hardness:55-58
(3)B2 Grade(75MnCr) C:0.7-0.8 Mn 0.7-1.0 Cr:0.4-0.6 S&P max0.035 Si:0.17-0.37 Hardness:60-64
Product Performance of Our Forged Alloy Grinding Balls:
Even Hardness,Unbreakable,Grinding Resistant,High Impact Value,High Combined Efficiency of Grinding Mill.
Gaincin Casting Chrome Iron Grinding Balls
Type:Low Chromium,Middle Chromium and High Chromium
Size:Diameter 8mm-Dia150mm Breakage Rate:1% max
The Chemical Composition(%) and Hardness:
(1) Low Cr Cast Iron Balls C:2.20-3.50 Mn:0.50-1.50 Si: ≤1.2 Cr:1.0-3.0 S&P ≤0.10
(2)Middle Cr Casting Iron Balls C:2.10-3.20 Mn:0.50-1.50 Si:0.50-2.20 Cr:6.0-10.0 S&P ≤0.10
(3)High Cr Casting Iron Balls C:2.0-3.20 Mn:0.50-2.00 Si:≤0.10S&P≤0.10 Cr >10.00
(4)Special High Cr Casting Iron Balls C:2.0-3.2 Mn:0.5-2.0 Cr:>15 S&P ≤0.10 Si ≤0.10
Product Performance of Casting Chrome Grinding Media Balls:
No Deformation, No Breakage,Lower wear rate longer lasting chromium,Uniformity of Hardness from surface to core,
The Preferred Global Manufacturer For Grinding Media Balls Forged & Casting Chrome Grinding Balls (Supplying For All The Cement and Mining Plant,in the copper,iron ore,glod,Nickel and Phosphate Industry)